1083 int proto_register(struct proto *prot, int alloc_slab);
1084 void proto_unregister(struct proto *prot);
1177 		struct proto *prot = sk->sk_prot;  in sk_leave_memory_pressure()  local
1179 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_leave_memory_pressure()
1192 		struct proto *prot = sk->sk_prot;  in sk_enter_memory_pressure()  local
1194 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_enter_memory_pressure()
1203 	long *prot = sk->sk_prot->sysctl_mem;  in sk_prot_mem_limits()  local
1205 		prot = sk->sk_cgrp->sysctl_mem;  in sk_prot_mem_limits()
1206 	return prot[index];  in sk_prot_mem_limits()
1209 static inline void memcg_memory_allocated_add(struct cg_proto *prot,  in memcg_memory_allocated_add()  argument
1213 	page_counter_charge(&prot->memory_allocated, amt);  in memcg_memory_allocated_add()
1215 	if (page_counter_read(&prot->memory_allocated) >  in memcg_memory_allocated_add()
1216 	    prot->memory_allocated.limit)  in memcg_memory_allocated_add()
1220 static inline void memcg_memory_allocated_sub(struct cg_proto *prot,  in memcg_memory_allocated_sub()  argument
1223 	page_counter_uncharge(&prot->memory_allocated, amt);  in memcg_memory_allocated_sub()
1229 	struct proto *prot = sk->sk_prot;  in sk_memory_allocated()  local
1234 	return atomic_long_read(prot->memory_allocated);  in sk_memory_allocated()
1240 	struct proto *prot = sk->sk_prot;  in sk_memory_allocated_add()  local
1245 		atomic_long_add_return(amt, prot->memory_allocated);  in sk_memory_allocated_add()
1249 	return atomic_long_add_return(amt, prot->memory_allocated);  in sk_memory_allocated_add()
1255 	struct proto *prot = sk->sk_prot;  in sk_memory_allocated_sub()  local
1260 	atomic_long_sub(amt, prot->memory_allocated);  in sk_memory_allocated_sub()
1265 	struct proto *prot = sk->sk_prot;  in sk_sockets_allocated_dec()  local
1270 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_sockets_allocated_dec()
1274 	percpu_counter_dec(prot->sockets_allocated);  in sk_sockets_allocated_dec()
1279 	struct proto *prot = sk->sk_prot;  in sk_sockets_allocated_inc()  local
1284 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_sockets_allocated_inc()
1288 	percpu_counter_inc(prot->sockets_allocated);  in sk_sockets_allocated_inc()
1294 	struct proto *prot = sk->sk_prot;  in sk_sockets_allocated_read_positive()  local
1299 	return percpu_counter_read_positive(prot->sockets_allocated);  in sk_sockets_allocated_read_positive()
1303 proto_sockets_allocated_sum_positive(struct proto *prot)  in proto_sockets_allocated_sum_positive()  argument
1305 	return percpu_counter_sum_positive(prot->sockets_allocated);  in proto_sockets_allocated_sum_positive()
1309 proto_memory_allocated(struct proto *prot)  in proto_memory_allocated()  argument
1311 	return atomic_long_read(prot->memory_allocated);  in proto_memory_allocated()
1315 proto_memory_pressure(struct proto *prot)  in proto_memory_pressure()  argument
1317 	if (!prot->memory_pressure)  in proto_memory_pressure()
1319 	return !!*prot->memory_pressure;  in proto_memory_pressure()
1325 void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
1328 static inline void sock_prot_inuse_add(struct net *net, struct proto *prot,  in sock_prot_inuse_add()  argument
1528 		      struct proto *prot);